ChemSpider 2D Image | [(8beta)-6-Methyl-9,10-didehydroergolin-8-yl](1-pyrrolidinyl)methanone | C20H23N3O


  • Molecular FormulaC20H23N3O
  • Average mass321.416 Da
  • Monoisotopic mass321.184113 Da
  • ChemSpider ID173678
  • defined stereocentres - 2 of 2 defined stereocentres

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

[(8β)-6-Methyl-9,10-didehydroergolin-8-yl](1-pyrrolidinyl)methanon [German] [ACD/IUPAC Name]
[(8β)-6-Methyl-9,10-didehydroergolin-8-yl](1-pyrrolidinyl)methanone [ACD/IUPAC Name]
[(8β)-6-Méthyl-9,10-didéhydroergolin-8-yl](1-pyrrolidinyl)méthanone [French] [ACD/IUPAC Name]
Methanone, [(8β)-9,10-didehydro-6-methylergolin-8-yl]-1-pyrrolidinyl- [ACD/Index Name]
2385-87-7 [RN]
D-Lysergic acid pyrrolidide
Ergoline-8-β-carboxylic acid, 9,10-didehydro-6-methyl-, pyrrolidate

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

LPD-824 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.3±0.1 g/cm3
Boiling Point: 576.2±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 86.3±3.0 kJ/mol
Flash Point: 302.3±30.1 °C
Index of Refraction: 1.696
Molar Refractivity: 95.2±0.4 cm3
#H bond acceptors: 4
#H bond donors: 1
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.59
ACD/LogD (pH 5.5): 0.67
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 7.89
ACD/LogD (pH 7.4): 2.23
ACD/BCF (pH 7.4): 25.04
ACD/KOC (pH 7.4): 289.50
Polar Surface Area: 39 Å2
Polarizability: 37.7±0.5 10-24cm3
Surface Tension: 63.6±5.0 dyne/cm
Molar Volume: 247.2±5.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.15

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  489.75  (Adapted Stein & Brown method)
    Melting Pt (deg C):  207.81  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.74E-010  (Modified Grain method)
    Subcooled liquid VP: 4.98E-008 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  10.35
       log Kow used: 2.15 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  236.06 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.75E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.346E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.15  (KowWin est)
  Log Kaw used:  -14.559  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.709
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6541
   Biowin2 (Non-Linear Model)     :   0.3752
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1050  (months      )
   Biowin4 (Primary Survey Model) :   3.2329  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0950
   Biowin6 (MITI Non-Linear Model):   0.0046
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.9844
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  6.64E-006 Pa (4.98E-008 mm Hg)
  Log Koa (Koawin est  ): 16.709
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.452 
       Octanol/air (Koa) model:  1.26E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.942 
       Mackay model           :  0.973 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 436.0088 E-12 cm3/molecule-sec
      Half-Life =     0.025 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    17.663 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    88.724998 E-17 cm3/molecule-sec
      Half-Life =     0.013 Days (at 7E11 mol/cm3)
      Half-Life =     18.599 Min
   Fraction sorbed to airborne particulates (phi): 0.958 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.649E+005
      Log Koc:  5.423 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.957 (BCF = 9.063)
       log Kow used: 2.15 (estimated)

 Volatilization from Water:
    Henry LC:  6.75E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.555E+013  hours   (6.48E+011 days)
    Half-Life from Model Lake : 1.696E+014  hours   (7.069E+012 days)

 Removal In Wastewater Treatment:
    Total removal:               2.41  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.31  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.15e-008       0.203        1000       
   Water     20.1            1.44e+003    1000       
   Soil      79.8            2.88e+003    1000       
   Sediment  0.0965          1.3e+004     0          
     Persistence Time: 2.04e+003 hr


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